Background technology
Existing fitness equipment mainly includes at least one brake apparatus and plural counterweight that can be linked to aforementioned detent for user's operation.During use, according to user's physical efficiency with the counterweight of right quantity to be linked on the brake apparatus such as drive technology means such as assembly pulley or gear trains, when the user moves its muscle operate brake, aforesaid counterweight provides the loading of anti-muscle strength short of money, make muscle be able to the motion development of growing, reach the purpose of exercise by the antagonism loading.
Yet the counterweight that aforementioned existing fitness equipment adopted adopts the made person of metal of high specific gravity such as iron, lead, and its cost is high, is a negative factor with regard to the market competitiveness.Again in order to allow the good user of user a little less than the physical efficiency and physical efficiency all can use aforementioned existing fitness equipment, thus need to infer the user's of physical efficiency the best strength, and on aforementioned existing fitness equipment the most counterweight of preparation.But because medium physical efficiency user's strength only is suitable for approximately the counterweight of half or 2/3rds quantity, and other counterweight can only leave unused.The medium physical efficiency user who just accounts for the user overwhelming majority sees it, and other counterweight beyond one's ability is not less than skimble-skamble waste.In addition, when needing to adjust loading, the user needs to link again the counterweight of varying number, has increased the trifling work that bothers meaninglessly at every turn.
Existing from the above fitness equipment adopts plural counterweight to cause cost to improve shortcoming with the wasting of resources, and links counterweight and may allow the user be unequal to the problem that it is disturbed, and all demands urgently improving.
Summary of the invention
Because the shortcoming and the problem of aforementioned existing fitness equipment, the purpose of this utility model is to provide a kind of and adopts single counter weight device to reduce cost, to cut the waste and to improve the fitness equipment of ease of use.
For reaching above-mentioned purpose, the technological means that the utility model is taked be make aforementioned fitness equipment include a support, one by at least one be arranged at draw-gear that hauling block on this support and a moment device constituted, at least one be located on the aforementioned brackets and be linked to aforementioned moment device have a filled type counter weight device that is linked to aforementioned moment device for the brake apparatus and of user's operation.
Aforementioned brake apparatus can form for the form of user's operation with training chest muscle, dorsal muscles, arm muscles or muscle of foot, also can be integrated into the form that can train muscle more than two kinds simultaneously.When the user uses muscle to make the action of aforementioned brake apparatus and spurs aforementioned moment device, the counter weight device that is linked to this moment device promptly constitutes the loading that the user trains muscle.When user's desire is adjusted loading, only need adjust the setting of aforementioned moment device, make counter weight device rely on different moment to bring into play different loading effects with fixed weight, both need not to increase and decrease aforementioned counter weight device, also need not it is linked to aforementioned moment device again, therefore really can reach the purpose of this utility model.
Below cooperate the graphic specific embodiment of the utility model that presents to further specify embodiment of the present utility model.It should be noted that these descriptions graphic and specific embodiment are is purpose but not in order to limit this creator in order to explanation the utility model.
The specific embodiment
See also Fig. 1 and Fig. 2, disclosing respectively has stereogram of the present utility model and side view.
The utility model is a kind of fitness equipment, includes: a support 40, a draw-gear 10, at least one brake apparatus 21,22,23 and a counter weight device 30.
Aforementioned brackets 40 constitutes the person that slightly is not "working"-shaped by a push rod, a vertical rod and a bottom bar.
Aforementioned draw-gear 10 has movable pulley 11 and that at least one hauling block, that is arranged on the aforementioned brackets 40 establishes aforementioned push rod rear end and is arranged at moment device 12 on this support 40.Aforementioned moment device 12 has exert oneself an end and an at least one force side at least, and it can adopt mechanisms such as assembly pulley or gear train, to adjust the transmission ratios of its exert oneself end and force side.The configuration of aforementioned brackets 40 can add aforementioned moment device 12 in existing planning and designing, be located at aforementioned brackets 40 push rod rear ends such as the force side that makes aforementioned moment device 12 by aforementioned movable pulley 11, the end of exerting oneself of aforementioned moment device 12 then is hubbed at the vertical rod of aforementioned brackets 40.In addition, have in the technical field under also can adopting and know usually that the knowledgeable can get and arbitrary design planning aforementioned brackets 40 and the aforementioned moment device 12 known, perhaps design planning in addition again.Be subjected in the example of preference one, aforementioned brackets 40 is provided with two sliding bars 112 and that are parallel to each other and links rope 113.
Please cooperate and consult Fig. 3, disclose the stereogram that counter weight device of the present utility model is arranged.
Aforementioned at least one brake apparatus 21,22,23 is located on the aforementioned brackets 40 and at least one hauling block by aforementioned draw-gear 10 can be linked to aforementioned moment device 12 with spurring.In a possible embodiments of the present utility model, the end of exerting oneself of aforementioned moment device 12 is hubbed at the vertical rod of aforementioned brackets 40 by a connecting piece 42, the inside of aforementioned moment device 12 is formed with one and adjusts chamber 121, is formed with a sawtooth inner edge 122 in it in regular turn and has one to adjust the adjustment part 123 that is fastened on diverse location on the aforementioned sawtooth inner edge 122 by the user.Connection relationship can be by being fastened on diverse location on the aforementioned sawtooth inner edge 122 with aforementioned adjustment part 123 between the force side of aforementioned moment device 12 and the aforementioned movable pulley 11, makes the different moments of formation between exert oneself end and the aforementioned movable pulley 11 of aforementioned moment device 12.
Again, the front end of aforementioned brackets 40 is respectively arranged with the brake apparatus 23 that brake apparatus 22 or that a brake apparatus 21, that forms the chest workout device forms dorsal muscles and arm muscles trainer forms the muscle of foot trainer.Preferably, aforementioned brake apparatus 21,22,23 is integrated into the form that can train muscle more than two kinds simultaneously.With regard to the utility model one possible embodiments, be to make aforementioned three kinds of brake apparatus 21,22,23 are disposed at the push rod front end of aforementioned brackets 40 respectively, the middle part of aforementioned brackets 40 columns and the bottom of aforementioned brackets 40, and one seat 114 is set in the appropriate location of aforementioned brackets 40 column front ends, so that allow the user who is seated on the aforementioned seat 114 when the aforementioned brake apparatus 23 that forms the muscle of foot trainer, form the brake apparatus 21 of chest workout device or to form dorsal muscles and the brake apparatus of arm muscles trainer 22 so that the muscle of upper extremity operation is aforementioned simultaneously with lower limb muscles operation.
Please cooperate and consult Fig. 4, disclose the stereogram that counter weight device of the present utility model is arranged.
Aforementioned counter weight device 30 sees through aforementioned movable pulley and can be linked to aforementioned moment device 12 with spurring.Preferably, have two sliding bars 112 that are parallel to each other and when linking rope 113 when aforementioned support 40.Further be formed with the portion that is embedded 32 that is embedded in aforementioned two sliding bars 112 mutually on the aforementioned counter weight device 30, and the aforementioned center of gravity that is linked to the binding rope 113 of aforementioned counter weight device 30 corresponding to aforementioned counter weight device 30.In a possible embodiments, can make the aforementioned portion's 32 2 relative depressions that are embedded constitute, each depression mates a sliding bar 112 respectively.Can make aforementioned counter weight device 30 include two again and be embedded portion 32, and make aforementioned two to be embedded front end and the rear end that portion 32 is divided into aforementioned counter weight device 30, so that aforementioned counter weight device 30 can be installed more expediently in aforementioned two sliding bars 112.
See also Fig. 5, disclose the stereogram of another embodiment that counter weight device of the present utility model is arranged.
Among the utility model, another possible embodiments of its counter weight device 50 only includes one and is located at the portion that is embedded 52 of aforementioned counter weight device 30 front ends, and makes aforementioned two sliding bars 112 be embedded on the aforementioned inwall that is embedded portion 52.For asking obvious sign label, type or other such as advertisement etc., can make aforementioned counter weight device 50 upper rear end form an inclined-plane, for the usefulness that indicates relevant information relevant for information of the present utility model again.
Because one of emphasis of the present utility model cooperates aforementioned moment device 12 that the loading that is fit to the user is provided for adopting single counter weight device 30 again, therefore need not to limit the plural counterweight that adopts unified specification, and can design more economic counter weight device 30 with the bigger free degree as existing fitness equipment.Be subjected among the embodiment of preference one, aforementioned counter weight device 30 is one to have the housing of an accommodation space (not shown), and its inside is filled with a packing material (not shown).Can adopt comparatively economic material such as water, sand as aforementioned packing material, further to reduce cost whereby.